Semiconductor lighting unit



FIG. 1 is an isometric illustration of the semiconductor lighting unit.

FIG. 2 is a front view of the semiconductor lighting unit.

FIG. 3 is a rear view of the semiconductor lighting unit.

FIG. 4 is a right side view of the semiconductor lighting unit.

FIG. 5 is a left side view of the semiconductor lighting unit.

FIG. 6 is a top view of the semiconductor lighting unit; and,

FIG. 7 is a bottom view of the semiconductor lighting unit.

The broken line showing of the wire is included for the purpose of illustrating only and forms no part of the claimed design. 

The ornamental design for a semiconductor lighting unit, as shown and described. 